This part is a kind of semiconductor called 770-7040-CC.
Function of this product has DC Motor.
Manufacturers : Transmotec
Image and pinout :

Some of the text within the PDF file :
770 series Ø45 mm 21-114 W MODEL NO. DESIGNATIONS MOTOR DATA Part name Diameter (mm) Lenth (mm) Nominal voltage (V) Nominal speed (rpm) Nominal torque (mNm) Nominal current A No load speed (rpm) No load current A Stall torque (mNm) Starting current (A) Output (W) Efficiency (%) Operating temperature deg. C 770-4087-CC 45 66 12 3500 56.1 2.8 4550 0.60 334.1 14.1 21 63 -10..+60 775 series Ø45 mm 103-198 W 770-7040-CC 45 66 12 8400 59.3 6.0 9700 1.30 595.7 56.9 53 73 -10..+60 770-8525F-CC 45 66 12 13500 80.3 12.1 16000 1.80 587.9 83.0 114 79 -10..+60 Model - - Cabron brush = C Metal brush = M V = Varistor C = Capacitor 770-32165-CC 45 66 24 3900 52.9 1.3 4650 0.22 397.1 8.6 22 74 -10..+60 MODEL NO. DESIGNATIONS MOTOR DATA Part name Diameter (mm) Lenth (mm) Nominal voltage (V) N [ ... ]
770-7040-CC PDF Datasheet Download
